12027280

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 28179000

約数和(自身を除く): 16151720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1009, 1192, 1490, 2018, 2384, 2980, 4036, 5045, 5960, 8072, 10090, 11920, 16144, 20180, 40360, 80720, 150341, 300682, 601364, 751705, 1202728, 1503410, 2405456, 3006820, 6013640, 12027280]

約数ペア:

[(1, 12027280), (2, 6013640), (4, 3006820), (5, 2405456), (8, 1503410), (10, 1202728), (16, 751705), (20, 601364), (40, 300682), (80, 150341), (149, 80720), (298, 40360), (596, 20180), (745, 16144), (1009, 11920), (1192, 10090), (1490, 8072), (2018, 5960), (2384, 5045), (2980, 4036)]